GSI Marine Services Inc.

Company facts

Self-certified in SAM.gov

• For Profit Organization
• Community Development Corporation Owned Firm
• Minority Owned Business
• Other Than One of the Proceeding
• Native Hawaiian Organization Owned Firm

Entity structure

Corporate Entity (Not Tax Exempt)

NAICS codes registered in SAM.gov

• 237120 Oil and Gas Pipeline and Related Structures Construction Primary
• 236220 Commercial and Institutional Building Construction
• 237130 Power and Communication Line and Related Structures Construction
• 237310 Highway, Street, and Bridge Construction
• 237990 Other Heavy and Civil Engineering Construction
• 238110 Poured Concrete Foundation and Structure Contractors
• 238210 Electrical Contractors and Other Wiring Installation Contractors
• 238220 Plumbing, Heating, and Air-Conditioning Contractors

Show all

• 238910 Site Preparation Contractors
• 541330 Engineering Services
• 541611 Administrative Management and General Management Consulting Services
• 541618 Other Management Consulting Services
• 541620 Environmental Consulting Services
• 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
• 541990 All Other Professional, Scientific, and Technical Services
• 561210 Facilities Support Services
• 562910 Remediation Services

Corporate family

• Native Hawaiian Community Development Corporation Parent F8VLWK5HJGJ5
  • GSI Marine Services Inc. RNKGTNNLJKJ5

SAM.gov registration date

Jun 29, 2026

Physical address

181 S Kukui St, Honolulu, HI 96813, USA

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated Sep 18, 2026.